Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG837620765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837620765

Diamond specifications and retailer prices

From $2,402 USD
As of October 30, 2026
Save $7,324 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,726 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837620765 or 837620765. Listed at 21 retailers as of October 30, 2026, with prices from $2,402 to $9,726, a $7,324 spread on the same certified stone. Taylor and Hart lists it at $9,726. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620765
Dimensions16.09 × 7.39 × 4.24 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.09 mm7.39 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620765
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,325 USD|Low: $2,402 USD|High: $10,350 USD|Avg: $4,866 USD|-12.7%
Retailer 1
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Retailer 20
Taylor and Hart
October 30, 2026
Retailer 2$2,402 USD
Retailer 18$2,613 USD
Retailer 7$2,689 USD
Retailer 15$2,786 USD
Retailer 6$2,874 USD
Retailer 3$2,950 USD
Retailer 13$3,164 USD
Retailer 5$3,289 USD
Retailer 1$3,325 USD
Retailer 17$3,830 USD
Retailer 12$3,837 USD
Retailer 4$4,344 USD
Retailer 11$4,353 USD
Retailer 20$5,288 USD
Retailer 8$5,288 USD
Retailer 14$6,470 USD
Retailer 10$6,711 USD
Retailer 19$7,439 USD
Retailer 16$7,499 USD
Retailer 9$8,220 USD
Taylor and Hart$9,726 USD

21 data points across 21 retailers

21 retailers$2,402 USD to $9,726 USD

A
Cheapest Retailer
-
$2,402 USD
A
Retailer 2
-
$2,613 USD
View
A
Retailer 3
-
$2,689 USD
View
Final sale: no returns
A
Retailer 4
-
$2,786 USD
View
A
Retailer 5
-
$2,874 USD
View
A
Retailer 6
-
$2,950 USD
View
Retailer 7
-
$3,164 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$3,289 USD
View
A
Retailer 9
-
$3,325 USD
£2,618 GBP
View
A
Retailer 10
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$3,830 USD
View
A
Retailer 11
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$3,837 USD
£3,021 GBP
View
A
Retailer 12
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$4,344 USD
View
A
Retailer 13
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$4,353 USD
View
A
Retailer 14
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$5,288 USD
€5,036 EUR
View
A
Retailer 15
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$5,288 USD
£4,164 GBP
View
B+
Retailer 16
-
$6,470 USD
ZAR 104,518 ZAR
View
Retailer 17
-
$6,711 USD
A$10,324 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$7,439 USD
View
B+
Retailer 19
-
$7,499 USD
£5,905 GBP
View
B+
Retailer 20
-
$8,220 USD
View
Most Expensive
B+
Taylor and Hart
FEDQLYQ · Oct 30
$9,726 USD
View
20 more retailers have this diamond
Prices start from $2,402 USDSave up to $7,324 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.02ct Marquise
$2,402 USD